What version of sumo are you using?
If it's a recent version, please provide minimal scenario files for
reproducing this situation including the traci commands that were called.

Am Sa., 22. Apr. 2023 um 16:09 Uhr schrieb ĐEEPTHI P <[email protected]
>:

> It is a straight highway road and all vehicles are moving from left to
> right. Also, the behavior is not consistent. Most of the time, getLeader
> returns a vehicle which is ahead of the ego vehicle, but sometimes it
> returns a vehicle which is behind.
>
> On Sat, 22 Apr 2023 at 15:34, Jakob Erdmann <[email protected]> wrote:
>
>> looks like ego and leader are driving on a road that goes from right to
>> left.
>>
>> Am Sa., 22. Apr. 2023 um 14:38 Uhr schrieb ĐEEPTHI P <
>> [email protected]>:
>>
>>> Hi,
>>>
>>> I used the code below to get the position of leading vehicle. However,
>>> sometimes the simulation gives the position of the leading vehicle behind
>>> the ego vehicle (as shown in the output). How does this happen ?
>>>
>>>  leader = traci.vehicle.getLeader(ego_id)
>>>  if leader != None:
>>>     leader_id = leader[0]
>>>     lead_pos = traci.vehicle.getPosition(leader_id)
>>>     ego_pos = traci.vehicle.getPosition(ego_id)
>>>     print("Ego position {}, Lead position {}".format(ego_pos, lead_pos))
>>>
>>> Ego position (795.95, -1.6), Lead position (781.706206685247, -1.6) Ego
>>> position (797.5900467095553, -1.6), Lead position (783.2492279457477, -1.6) 
>>> Ego
>>> position (799.1890996324844, -1.6), Lead position (784.7922492062485, -1.6)
>>>
>>> Regards,
>>> Deepthi
>>>
>> _______________________________________________
>>> sumo-user mailing list
>>> [email protected]
>>> To unsubscribe from this list, visit
>>> https://www.eclipse.org/mailman/listinfo/sumo-user
>>>
>> _______________________________________________
>> sumo-user mailing list
>> [email protected]
>> To unsubscribe from this list, visit
>> https://www.eclipse.org/mailman/listinfo/sumo-user
>>
> --
> Regards,
> Deepthi
> _______________________________________________
> sumo-user mailing list
> [email protected]
> To unsubscribe from this list, visit
> https://www.eclipse.org/mailman/listinfo/sumo-user
>
_______________________________________________
sumo-user mailing list
[email protected]
To unsubscribe from this list, visit 
https://www.eclipse.org/mailman/listinfo/sumo-user

Reply via email to